bug#58923: Malformed core dumps on Guix System

[Maxim Cournoyer <maxim.cournoyer@gmail.com>]

Hi,

Mathieu Othacehe <othacehe@gnu.org> writes:

> Anyway, we can now:
>
> wget https://dump.guix.gnu.org/download/installer-dump-1c97b34e
> tar -xvf installer-dump-1c97b34e
> cd dump.2022-10-14.17.15.30
> gdb $(type -P guile) core-dump
> (gdb) bt
> #0  linux_destroy (dev=0x268e620) at arch/linux.c:1615
> #1  0x00007fee6ae9cd37 in chained_finalizer (obj=0x7fee54779370, data=0x7fee6790acc0) at finalizers.c:84
> #2  0x00007fee6adf5e3f in GC_invoke_finalizers () at extra/../finalize.c:1281
> #3  0x00007fee6ae9d429 in scm_run_finalizers () at finalizers.c:414
> #4  0x00007fee6aea4482 in finalization_thread_proc (unused=<optimized out>) at finalizers.c:244
> #5  0x00007fee6ae9085a in c_body (d=0x7fee69f21d80) at continuations.c:430
> #6  0x00007fee6af1d326 in vm_regular_engine (thread=0x7fee6a3b8b40) at vm-engine.c:972
> #7  0x00007fee6af2a5d9 in scm_call_n (proc=<optimized out>, argv=<optimized out>, nargs=2) at vm.c:1610
> #8  0x00007fee6ae9209a in scm_call_2 (proc=<optimized out>, arg1=<optimized out>, arg2=<optimized out>) at eval.c:503
> #9  0x00007fee6af48742 in scm_c_with_exception_handler.constprop.0 (type=#t, handler_data=handler_data@entry=0x7fee69f21d10, thunk_data=thunk_data@entry=0x7fee69f21d10, thunk=<optimized out>, handler=<optimized out>)
>     at exceptions.c:170
> #10 0x00007fee6af1a88f in scm_c_catch (tag=<optimized out>, body=<optimized out>, body_data=<optimized out>, handler=<optimized out>, handler_data=<optimized out>, pre_unwind_handler=<optimized out>, 
>     pre_unwind_handler_data=0x7fee6a436040) at throw.c:168
> #11 0x00007fee6ae92e66 in scm_i_with_continuation_barrier (pre_unwind_handler=0x7fee6ae92b80 <pre_unwind_handler>, pre_unwind_handler_data=0x7fee6a436040, handler_data=0x7fee69f21d80, handler=0x7fee6ae998b0 <c_handler>, 
>     body_data=0x7fee69f21d80, body=0x7fee6ae90850 <c_body>) at continuations.c:368
> #12 scm_c_with_continuation_barrier (func=<optimized out>, data=<optimized out>) at continuations.c:464
> #13 0x00007fee6af19b39 in with_guile (base=0x7fee69f21e08, data=0x7fee69f21e30) at threads.c:645
> #14 0x00007fee6adf00ba in GC_call_with_stack_base (fn=fn@entry=0x7fee6af19a60 <with_guile>, arg=arg@entry=0x7fee69f21e30) at extra/../misc.c:2106
> #15 0x00007fee6af128b8 in scm_i_with_guile (dynamic_state=<optimized out>, data=<optimized out>, func=<optimized out>) at threads.c:688
> #16 scm_with_guile (func=<optimized out>, data=<optimized out>) at threads.c:694
> #17 0x00007fee6adc6d7e in ?? () from /gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/lib/libpthread.so.0
> #18 0x00007fee6a9c4eff in clone () from /gnu/store/5h2w4qi9hk1qzzgi1w83220ydslinr4s-glibc-2.33/lib/libc.so.6
>
> which feels quite nice.

Very nice!  I'm sure that'll be very valuable.

-- 
Thanks,
Maxim